Hook



FIG. 1 is a left side, top and front perspective view of a hook, showing our new design;

FIG. 2 is front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

FIGS. 2-6 are shown on a reduced scale. 

The ornamental design for a hook, as shown and described. 